Introduction
A vertical laminar flow cabinet, also known as a vertical laminar flow hood or clean bench, is a laboratory enclosure that provides a sterile or particle-free work environment by directing filtered air in a vertical, downward laminar flow over the work surface, and it is used in biology, microbiology, cell culture, and pharmaceutical laboratories for work that requires a clean environment. The cabinet consists of a work chamber with a transparent front sash, a HEPA filter that removes particles and microorganisms from the air, a fan that draws the room air through the filter and delivers the clean air downward over the work surface, and a work surface; the vertical laminar flow of filtered air protects the samples and materials on the work surface from contamination, and the cabinet protects the samples, but it does not protect the operator, and it is suitable for work with samples that must be protected from contamination, such as preparing media, handling cell cultures, and working with sterile materials, and the cabinet may include a UV lamp for decontamination of the work surface when not in use. Vertical laminar flow cabinets are used in cell culture laboratories for preparing media and handling cultures, in microbiology for inoculation and plate pouring, in pharmaceutical and clinical laboratories for sample preparation, in electronics for assembling sensitive components, and for many other applications that require a particle-free work area, and they are available in various sizes, with features such as adjustable airflow, UV lamps, and work surface lighting. With their clean work environment, vertical laminar flow cabinets are essential for contamination-sensitive work.
Vertical Laminar Flow Cabinet LVAC-T2010
Vertical features internal dimension of 940×560×545 mm, ensuring operational convenience. Offers dual-sided workbench construction, enhancing productivity and facilitating smooth opera...
Vertical Laminar Flow Cabinet LVAC-T2011
Vertical is a work bench that creates a particle-free working environment by taking air through filtration system and exhausting it across a work surface in a unidirectional air stream. ...
Vertical Laminar Flow Cabinet LVAC-T2011
Vertical is one sided work bench device, operator can sit side by side. It offers 750 mm work surface height and maximum opening up to 430 mm. The particle-free working environment by ta...
Vertical Laminar Flow Cabinet LVAC-T2010
Vertical are one sided work bench device, operator can sit side by side. It offers 750 mm work surface height and maximum opening up to 310 mm. The particle-free working environment by t...
Vertical Laminar Flow Cabinet LVAC-T2011
Vertical are one sided work bench device, operator can sit side by side. It offers 750 mm work surface height and maximum opening up to 310 mm. The particle-free working environment by t...
Vertical Laminar Flow Cabinet LVAC-T2010
Vertical is a high-performance one-sided workbench with an external dimension of 1300 × 750 × 2040 mm for a compact, sterile workspace. It features universal casters with leveling feet...
Vertical Laminar Flow Cabinet LVAC-T310
Vertical offers an adjustable wind speed range from 0.3 to 0.6 m/s with a low noise level of ≤ 62 dB. It is equipped with advanced a filter boasting a 99.99% efficiency. The flow cabine...
Vertical Laminar Flow Cabinet LVAC-T2011
Vertical is one sided work bench device, operator can sit side by side. It offers 660 mm work surface height and maximum opening up to 490 mm. The particle-free working environment by ta...
Vertical Laminar Flow Cabinet LVAC-T2010
Vertical is one sided bench top device, operator can perform task conveniently. It offers fluorescent lamp with 8 W × 1 and 99.999% efficiency at 0.3 µm Filter. The particle-free worki...
Standards
ISO 14644-1-Cleanrooms and associated controlled environments-Classification of air cleanliness by particle concentration
ISO 14644-3-Cleanrooms and associated controlled environments-Test methods
Complies with the above standards, but is not limited to them.
Features
1. Vertical laminar flow cabinet for providing clean air workspace with vertical airflow.
2. HEPA-filtered vertical laminar airflow for product protection in clean work environment.
3. Suitable for electronics, pharmaceutical, biological, laboratory and cleanroom applications.
4. Includes HEPA filter, blower, work chamber, UV light, controller and operation manual.
5. Supports clean workspace for aseptic processing, electronics assembly and research.
FAQ
Q1: What testing scenarios is this cabinet mainly applied to?
A: The vertical laminar flow cabinet is used in electronics manufacturing, pharmaceutical processing, biological laboratories, cleanroom facilities, research institutions, healthcare and precision assembly to provide a clean air workspace with HEPA-filtered vertical laminar airflow for product protection (not personnel protection) in applications requiring a particle-free environment. It supports electronics assembly and repair (semiconductor, PCB, precision components), pharmaceutical aseptic processing (compounding, filling), biological sample handling (cell culture, media preparation - product protection only), cleanroom workstations, research laboratory clean operations, optical instrument assembly, and precision manufacturing. The vertical laminar flow provides clean air from top to bottom, protecting the product/work from airborne contamination but NOT protecting the operator (unlike a biosafety cabinet which provides both product and personnel protection).
Q2: What standards does the cabinet comply with?
A: The vertical laminar flow cabinet follows relevant ISO, ASTM and GB/T standards for clean air equipment, including ISO 14644 for cleanroom classification (typically Class 5/100 at work surface), ISO 14698 for biocontamination control, applicable pharmaceutical GMP standards (FDA, EU GMP, NMPA), and relevant GB/T standards for laminar flow cabinets. The hardware complies with IEC 61010 safety standards. HEPA filter integrity should be verified (DOP/PAO test) per standard. UV light safety follows applicable regulations. Users should note this is product protection only, NOT a biosafety cabinet.
Q3: What is the warranty period for the whole cabinet and key components?
A: The whole vertical laminar flow cabinet is covered by a 12-month warranty. The HEPA filter, blower, work chamber, UV light, controller and housing are covered, while HEPA filters (replacement), UV lamps and fuses are consumables or accessories. Damage from improper use, filter damage or unauthorized repair is excluded. Extended service contracts may be available. HEPA filter lifespan depends on environment (typically 1-3 years).
Q4: Is this device difficult to operate? Is professional training required?
A: Operation requires trained personnel familiar with clean air equipment, aseptic technique and safety. We provide operation manuals, training and application support. Proper workspace preparation, UV decontamination (if used), airflow verification, filter maintenance, aseptic technique, safety procedures (UV light hazard, product vs personnel protection) and regulatory compliance are important for effective use. Users must understand this cabinet does NOT protect personnel from hazardous materials.
Q5: What is the typical lead-time for order delivery?
A: Standard models require 7-30 working days. In-stock units can ship within 3-7 working days. Custom configurations or large built-to-order systems may require additional time, and we confirm the exact schedule before order confirmation.
Q6: Is regular calibration required? What is the recommended calibration cycle?
A: HEPA filter integrity test (DOP/PAO) recommended every 6-12 months per GMP/cleanroom requirements. Airflow velocity and uniformity verification every 6-12 months. Particle count (cleanroom classification) periodically. UV light intensity verification (if used) per schedule. Routine inspection of pre-filters and HEPA filters. Full cabinet performance verification annually for regulated use. Blower and motor maintained per schedule.
Q7: Are supporting consumables universal?
A: HEPA filters, pre-filters, UV lamps, cleaning supplies and fuses are available from cleanroom suppliers, though filter size should match the cabinet. Long-term consumable cost depends on environment and filter replacement frequency.
Q8: Can I customize parameters or supporting accessories?
A: Customization includes cabinet size (width), work surface (stainless steel, epoxy), airflow type (vertical), HEPA filter efficiency (H13, H14, U15), UV light, blower type, vibration isolation, data logging, connectivity and accessories. Additional filters, UV lamps and accessories can be ordered separately. Custom orders extend delivery lead-time.
Q9: Does the purchase include on-site installation and commissioning service?
A: Standard delivery includes the vertical laminar flow cabinet and accessories with an operation manual. On-site installation, HEPA filter certification (DOP/PAO) and training are not included for standard orders but can be arranged at additional cost (recommended for pharmaceutical/cleanroom use). Remote guidance is provided.
Q10: What types of applications are compatible with this equipment?
A: The vertical laminar flow cabinet provides a clean workspace for electronics assembly, pharmaceutical compounding, biological sample handling (product protection only), cleanroom operations, optical assembly and other applications requiring particle-free environment within the cabinet size, airflow and classification specification. IMPORTANT: This cabinet provides PRODUCT protection only - it does NOT protect personnel from hazardous materials. It should NOT be used for handling pathogenic microorganisms, hazardous chemicals, radioactive materials or any material that could harm the operator (use a biosafety cabinet or fume hood for those). Users should understand the difference between laminar flow cabinet (product protection) and biosafety cabinet (product + personnel + environmental protection), use the cabinet only for non-hazardous, product-protection applications, prepare workspace properly (wipe with disinfectant, UV decontamination if applicable - allow UV off before working), verify airflow before use (velocity, no blockages), work within the clean air zone (keep materials away from front/back edges), avoid disrupting airflow (no rapid movements, keep sash at proper height if applicable), maintain proper aseptic technique, follow proper cleaning and disinfection procedures, and for pharmaceutical use, follow GMP requirements (documentation, calibration, certification). The cabinet should be placed away from doors, windows, air vents and high-traffic areas (drafts can disrupt laminar airflow). The HEPA filter should be replaced when pressure drop increases or integrity test fails. The work surface should be cleaned regularly (before and after use, with appropriate disinfectant). UV light (if equipped) should be used only when cabinet is not in use (UV is harmful to eyes and skin) and should be turned off before working. For pharmaceutical compounding, follow USP <797> (sterile compounding) or applicable regulations. The cabinet should be certified (HEPA integrity, airflow) by qualified personnel per schedule. Waste should be disposed of per applicable regulations. The cabinet should not be used for volatile or toxic chemicals (no exhaust filtration for chemical vapors). For cell culture applications, use proper aseptic technique and note that the cabinet does not provide personnel protection (use BSC for pathogenic cell lines).
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